调整AboutActivity工具栏与MainActivity一致

appbase/src/main/java/cc/winboll/studio/appbase/AboutActivity.java

@@ -23,17 +23,8 @@ public class AboutActivity extends Activity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_about);
 
-		// 设置工具栏
         Toolbar toolbar = findViewById(R.id.toolbar);
         setActionBar(toolbar);
-        getActionBar().setSubtitle(TAG);
-        getActionBar().setDisplayHomeAsUpEnabled(true);
-        toolbar.setNavigationOnClickListener(new View.OnClickListener() {
-                @Override
-                public void onClick(View v) {
-                    finish(); // 点击导航栏返回按钮，触发 finish()
-                }
-            });
 
 		AboutView aboutView = findViewById(R.id.aboutview);
 		aboutView.setAPPInfo(genDefaultAppInfo());